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FKB to SUS: distance & flight time
Karlsruhe/Baden-Baden (Karlsruhe Baden-Baden Airport) → Null (Spirit of St Louis Airport)
4,625 mi
7,443 km · 4,019 nm
9h 32m
estimated nonstop flight time
-7h
time difference · heading northwest
See live FKB→SUS fares Phone-only fares on this route — call free
Flight time details
4,625 miles nonstop takes roughly 9h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- FKB — Karlsruhe Baden-Baden Airport · Karlsruhe/Baden-Baden, Germany
- SUS — Spirit of St Louis Airport · Null, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FKB
- SXB · Strasbourg Airport27 mi away
- LHA · Lahr Airport31 mi away
- ZQW · Zweibrücken Airport43 mi away
- FRA · Frankfurt am Main Airport89 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is FKB from SUS?
The flight distance from Karlsruhe/Baden-Baden (FKB) to Null (SUS) is 4,625 miles (7,443 km, 4,019 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FKB to SUS?
A nonstop flight takes about 9h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Karlsruhe/Baden-Baden and Null?
Null is 7 hours behind Karlsruhe/Baden-Baden.
What is the cheapest way to fly from FKB to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FKB–SUS that never appear on search engines, with no booking fees.